Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
February 5, 2026
Submitted
February 6, 2026
Operation
Air carrier
Aircraft
N907WN
Make and model
Boeing 7377H4
Aircraft serial
36619
Aircraft time
57,834 hours, 33,777 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFT EMERGENCY LIGHT BY L2 DOOR INOPERATIVE. REMOVED AND REPLACED AFT LT EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-06. OPS CHECKED GOOD.

More about the Boeing 737-7H4